"Dirt bikes or diamonds? ..... dirt bikes it is everybody. We can't believe our first baby is a boy," Tyler captioned the video, which shows Hayley slicing into the cake, Tyler breaking into a happy dance, and guests showering the family with blue confetti.

Hayley shared a photo of the reveal (and the dad-to-be's reaction to it!) along with the caption: "Tyler's all geared up for a BOY!!!! Can't freaking wait!"